Inventor · disambiguated record
Ha H. Nguyen
Also filed as: NGUYEN HA · NGUYEN HA H · NGUYEN HA HOANG
21 granted patents·2 pending applications·265 citations·filing 1981–2022
93Inventor score
Files withLYONDELL CHEMICAL TECH LP9CISCO SYSTEMS CANADA CO4IBM3VECIMA NETWORKS INC3BERSCHEID BRIAN1
Top patents by PatentIndex Score
23 records- 0195US11362700B2Efficient methods for generating chirp spread spectrum signalsCISCO SYSTEMS CANADA CO·Filed 2020·Granted Jun 14, 2022·6 cites·20 claims
- 0290US10778282B1Methods for improving flexibility and data rate of chirp spread spectrum systems in LoRaWANCISCO TECH INC·Filed 2019·Granted Sep 15, 2020·10 cites·20 claims
- 0390US5333256AMethods of monitoring the status of an application programIBM·Filed 1992·Granted Jul 26, 1994·197 cites·6 claims
- 0488US10938440B2Efficient methods for generating chirp spread spectrum signalsCISCO SYSTEMS CANADA CO·Filed 2019·Granted Mar 2, 2021·6 cites·20 claims
- 0586US11140011B2Papr reduction for OFDM signalsNGUYEN QUANG·Filed 2020·Granted Oct 5, 2021·3 cites·8 claims
- 0681US10100009B2Production of tert-butyl hydroperoxide solution and process to form products therefromLYONDELL CHEMICAL TECH LP·Filed 2017·Granted Oct 16, 2018·2 cites·19 claims
- 0776US10710004B2Waste stream upgrading in a propylene oxide/styrene coproduction processLYONDELL CHEMICAL TECH LP·Filed 2018·Granted Jul 14, 2020·1 cites·18 claims
- 0869US9853751B2Method of estimating the frequency response of multipath channelsVECIMA NETWORKS INC·Filed 2015·Granted Dec 26, 2017·2 cites·8 claims
- 0968US12435052B2Systems and methods for removing or reducing water in mixtures that include t-butyl hydroperoxideLYONDELL CHEMICAL TECH LP·Filed 2022·Granted Oct 7, 2025·0 cites·16 claims
- 1067US10526549B2By-product stream upgrading in a propylene oxide/styrene coproduction processLYONDELL CHEMICAL TECH·Filed 2018·Granted Jan 7, 2020·1 cites·19 claims
- 1167US8755462B2Frequency offset estimator for upstream cable signalsBERSCHEID BRIAN·Filed 2011·Granted Jun 17, 2014·4 cites·4 claims
- 1266US11806701B2Use of monopropylene glycol from purge streams in epoxidation catalyst preparationLYONDELL CHEMICAL TECH LP·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 1364US10419137B2Estimating the frequency response of multipath channelsVECIMA NETWORKS INC·Filed 2017·Granted Sep 17, 2019·1 cites·8 claims
- 1464US4463444AWord processing system having a formatting bidirectional printerIBM·Filed 1981·Granted Jul 31, 1984·31 cites·5 claims
- 1564US2022396481A1Non-aqueous hydrogen peroxide solution and method of manufactureLYONDELL CHEMICAL TECH LP·Filed 2022·Application pending·0 cites
- 1662US10851320B2Product compositions for dimethoxymethane oligomers mixed with distillate fuelsLYONDELL CHEMICAL TECH LP·Filed 2018·Granted Dec 1, 2020·0 cites·20 claims
- 1761US11005525B2Methods for improving flexibility and data rate of chirp spread spectrum systems in LoRaWANCISCO SYSTEMS CANADA CO·Filed 2020·Granted May 11, 2021·0 cites·20 claims
- 1855US11463982B2Methods for improving source localization based on time-of-arrival measurementsCISCO SYSTEMS CANADA CO·Filed 2020·Granted Oct 4, 2022·0 cites·20 claims
- 1955US2022014410A1Papr reduction for ofdm signalsVECIMA NETWORKS INC·Filed 2021·Application pending·0 cites
- 2054US9967631B2Automated audio-based display indicia activation based on viewer preferencesIBM·Filed 2015·Granted May 8, 2018·1 cites·14 claims
- 2153US11014899B2Methods of drying propylene oxideLYONDELL CHEMICAL TECH LP·Filed 2020·Granted May 25, 2021·0 cites·20 claims
- 2253US10988564B2Process for producing dimethoxymethane oligomersLYONDELL CHEMICAL TECH LP·Filed 2019·Granted Apr 27, 2021·0 cites·8 claims
- 2352US11247962B2Methods of chemical recovery for propylene oxide-styrene monomer processesLYONDELL CHEMICAL TECH LP·Filed 2020·Granted Feb 15, 2022·0 cites·22 claims
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